63     uint8_t *buf = kzalloc(fsbi->bytes_per_clus, 0);  in __fat32_search_long_short()
85         for (int i = 0; i < fsbi->bytes_per_clus; i += 32, ++tmp_dEntry)  in __fat32_search_long_short()
333     p->blocks = (p->file_size + fsbi->bytes_per_clus - 1) / fsbi->bytes_per_sec;  in fat32_lookup()
394     fsbi->bytes_per_clus = fbs->BPB_SecPerClus * fbs->BPB_BytesPerSec;  in fat32_read_superblock()
432         (sb_ptr->root->dir_inode->file_size + fsbi->bytes_per_clus - 1) / fsbi->bytes_per_sec;  in fat32_read_superblock()
495     struct fat32_Directory_t *buf = (struct fat32_Directory_t *)kmalloc(fsbi->bytes_per_clus, 0);  in fat32_write_inode()
496     memset(buf, 0, fsbi->bytes_per_clus);  in fat32_write_inode()
588     uint64_t clus_offset_in_file = (*position) / fsbi->bytes_per_clus;  in fat32_read()
590     uint64_t bytes_offset = (*position) % fsbi->bytes_per_clus;  in fat32_read()
607     void *tmp_buffer = kmalloc(fsbi->bytes_per_clus, 0);  in fat32_read()
613         memset(tmp_buffer, 0, fsbi->bytes_per_clus);  in fat32_read()
627         if (bytes_remain > (fsbi->bytes_per_clus - bytes_offset))  in fat32_read()
628             step_trans_len = (fsbi->bytes_per_clus - bytes_offset);  in fat32_read()
673     uint64_t clus_offset_in_file = (*position) / fsbi->bytes_per_clus;  in fat32_write()
675     uint64_t bytes_offset = (*position) % fsbi->bytes_per_clus;  in fat32_write()
702     void *tmp_buffer = kmalloc(fsbi->bytes_per_clus, 0);  in fat32_write()
705         memset(tmp_buffer, 0, fsbi->bytes_per_clus);  in fat32_write()
722         if (bytes_remain > (fsbi->bytes_per_clus - bytes_offset))  in fat32_write()
723             step_trans_len = (fsbi->bytes_per_clus - bytes_offset);  in fat32_write()
1032         void *buf = kmalloc(fsbi->bytes_per_clus, 0);  in fat32_mkdir()
1034         memset((void *)new_dir_dentries, 0, fsbi->bytes_per_clus);  in fat32_mkdir()
1163     unsigned char *buf = (unsigned char *)kzalloc(fsbi->bytes_per_clus, 0);  in fat32_readdir()
1167     int clus_num = file_ptr->position / fsbi->bytes_per_clus;  in fat32_readdir()
1204         dentry = (struct fat32_Directory_t *)(buf + file_ptr->position % fsbi->bytes_per_clus);  in fat32_readdir()
1208         for (int i = file_ptr->position % fsbi->bytes_per_clus; i < fsbi->bytes_per_clus;  in fat32_readdir()